Answer:
They were originally used to describe something pleasant.
Explanation:
Answer:


Explanation:
Given


Required
Evaluate when 

Substitute 2 for x

Evaluate the expression in bracket

Remove bracket



Substitute 2 for x



Answer:
3rd person Omniscient specifically because the author uses he, she, they.
I believe it's A, as it's asking for social context of the passage, meaning in what environment it was said at. (I may be wrong, please double check)